DFW - SEA

£81 Find Cheap Flights from Dallas to Seattle

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Dallas to Seattle departing on 11/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Seattle

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Dallas to Seattle, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Dallas to Seattle, as well as popular online travel agencies
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41 299 237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest return fare
£152
Overall average: £188
Delta
Sat 4/4Wed 8/4
DFW - SEA • Direct
Cheapest one-way flight
£81
Typical prices: £118-£196
Delta
Mon 11/5
DFW - SEA • Direct
Advice from real travellers
AI-powered summary based on content written by travel experts. AI can make mistakes.
Use the airport’s app for real-time security waits.
Take the Link light rail to downtown Seattle in 40 minutes.
Expert advice
Expert advice
Expert advice
Expert advice
Direct flights
You can fly direct with Alaska Airlines, American Airlines, and Delta. Average duration is 4h 25m
Direct flights
Direct flights
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+1
Direct flights
Direct flights
+1
Avoid delays
Most punctual • 87% on-time
Best time • Fewest delays
Insights
Insights
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 4 weeks in advance save around 34% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
Cheapest • 14% price drop
Most popular
Good to know
Good to know
+1
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Good to know
Good to know
+1
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to Seattle!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Dallas to Seattle (DFW-SEA)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Dallas to Seattle that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Dallas to Seattle

Sat, 4 Apr - Wed, 8 Apr
Delta Logo
16:26 - 18:50
DFW
-
SEA
4h 24mdirect
Delta Logo
17:59 - 23:55
SEA
-
DFW
3h 56mdirect
£152Delta
Fri, 8 May - Sun, 17 May
Delta Logo
06:45 - 09:07
DFW
-
SEA
4h 22mdirect
Delta Logo
05:30 - 13:51
SEA
-
DFW
6h 21m
1 stop
£154Delta
Sat, 25 Apr - Sat, 2 May
Alaska Airlines Logo
06:20 - 08:52
DFW
-
SEA
4h 32mdirect
Alaska Airlines Logo
22:57 - 05:00
SEA
-
DFW
4h 03mdirect
£159Alaska Airlines
Mon, 11 May - Thu, 14 May
Delta Logo
06:45 - 09:07
DFW
-
SEA
4h 22mdirect
Delta Logo
17:50 - 23:55
SEA
-
DFW
4h 05mdirect
£162Delta
Sat, 25 Apr - Sat, 2 May
Frontier Logo
16:15 - 09:27
DFW
-
SEA
19h 12m
1 stop
Frontier Logo
19:12 - 09:13
SEA
-
DFW
12h 01m
1 stop
£162Frontier
Wed, 22 Apr - Wed, 29 Apr
United Airlines Logo
14:23 - 19:42
DFW
-
SEA
7h 19m
1 stop
United Airlines Logo
06:30 - 16:14
SEA
-
DFW
7h 44m
1 stop
£163United Airlines
Tue, 14 Apr - Sat, 18 Apr
United Airlines Logo
18:12 - 23:27
DFW
-
SEA
7h 15m
1 stop
United Airlines Logo
12:54 - 23:29
SEA
-
DFW
8h 35m
2 stops
£165United Airlines
Sat, 2 May - Sat, 9 May
United Airlines Logo
17:03 - 21:06
DFW
-
SEA
6h 03m
1 stop
United Airlines Logo
08:38 - 20:52
SEA
-
DFW
10h 14m
2 stops
£167United Airlines
Fri, 8 May - Mon, 11 May
Delta Logo
06:45 - 09:07
DFW
-
SEA
4h 22mdirect
Delta Logo
22:35 - 08:50
SEA
-
DFW
8h 15m
1 stop
£169Delta
Fri, 24 Apr - Sat, 25 Apr
United Airlines Logo
17:25 - 23:12
DFW
-
SEA
7h 47m
1 stop
United Airlines Logo
07:11 - 16:26
SEA
-
DFW
7h 15m
1 stop
£170United Airlines
Booking Insights

KAYAK’s insights & trends for Dallas to Seattle flights

Get data-powered insights and trends into flights from Dallas to Seattle to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Dallas/Fort Worth Airport to Seattle?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Dallas/Fort Worth Airport to Seattle, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Dallas/Fort Worth Airport to Seattle is April, where tickets cost £188 (return) on average. On the other hand, the most expensive months are May and July, where the average cost of round-trip tickets is £251 and £251 respectively.

Can I save money by flying with a stopover from Dallas/Fort Worth Airport to Seattle?

The average return price for all direct flights, flights with one stopover, and flights with two stopovers for the route found by users searching on KAYAK in the last 2 weeks.

No, with an average price for the route of £342, prices are generally cheapest when you fly direct.

How far in advance should I book a flight from Dallas/Fort Worth Airport to Seattle?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Dallas/Fort Worth Airport to Seattle, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Dallas/Fort Worth Airport to Seattle, you should book around 4 weeks before departure, which saves you about 34% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 6 weeks before departure.

Expert advice

Expert advice for your flight from Dallas to Seattle

 
AI-powered summary based on content written by travel experts. AI can make mistakes.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on DFW

An avid traveller and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg, among others, he explores the latest trends in aviation, hospitality, cruises and business.

Harriet Baskas

Harriet Baskas

Expert on SEA

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, The Points Guy, and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Good to know - Cheap tickets from Dallas to Seattle

Low seasonFebruary
Cheapest flight£81
Best time to beat the crowds (9% less expensive on average)
Most popular time to fly (15% more expensive on average)
Flight from Dallas to Seattle

When to book flights from Dallas to Seattle

Are your dates flexible? Find out the best times to travel from Dallas to Seattle based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Dallas to Seattle flights

  • What is the cheapest flight from Dallas/Fort Worth Airport to Seattle?

    In the last 3 days, the lowest price for a flight from Dallas/Fort Worth Airport to Seattle was £81 for a one-way ticket and £152 for a return.

  • Which airlines offer Wi-Fi service onboard planes from Dallas to Seattle?

    All the following airlines offer inflight Wi-Fi service on the Dallas to Seattle flight route: American Airlines, Alaska Airlines, Delta, Japan Airlines, JetBlue, Lufthansa, Finnair, and Alaska Airlines.

  • Which aircraft models fly most regularly from Dallas to Seattle?

    The Airbus A321-100/200 is the aircraft model that flies most regularly on the Dallas to Seattle flight route.

  • On which days can I fly direct from Dallas to Seattle?

    There are direct flights from Dallas to Seattle on a daily basis.

  • How does KAYAK find such low prices on flights from Dallas to Seattle?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Dallas to Seattle.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Dallas to Seattle?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle from Dallas is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Dallas to Seattle?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Seattle with an airline and back to Dallas with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Dallas to Seattle?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seattle from Dallas up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Prefer to fly direct from Dallas to Seattle?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Dallas/Fort Worth to Seattle/Tacoma Intl.
Find which airlines fly direct from Dallas/Fort Worth Airport to Seattle/Tacoma Intl Airport, which days they fly and book direct flights.

Direct departures

Dallas/Fort Worth to Seattle/Tacoma Intl

Monday

Alaska Airlines,American Airlines,Delta

Alaska Airlines,American Airlines, +1 more

Tuesday

Alaska Airlines,American Airlines,Delta

Alaska Airlines,American Airlines, +1 more

Wednesday

Alaska Airlines,American Airlines,Delta

Alaska Airlines,American Airlines, +1 more

Thursday

Alaska Airlines,American Airlines,Delta

Alaska Airlines,American Airlines, +1 more

Friday

Alaska Airlines,American Airlines,Delta

Alaska Airlines,American Airlines, +1 more

Saturday

Alaska Airlines,American Airlines,Delta

Alaska Airlines,American Airlines, +1 more

Sunday

Alaska Airlines,American Airlines,Delta

Alaska Airlines,American Airlines, +1 more

See more direct flights

Direct returns

Seattle/Tacoma Intl to Dallas/Fort Worth

Monday

Alaska Airlines,American Airlines,Delta

Alaska Airlines,American Airlines, +1 more

Tuesday

Alaska Airlines,American Airlines,Delta

Alaska Airlines,American Airlines, +1 more

Wednesday

Alaska Airlines,American Airlines,Delta

Alaska Airlines,American Airlines, +1 more

Thursday

Alaska Airlines,American Airlines,Delta

Alaska Airlines,American Airlines, +1 more

Friday

Alaska Airlines,American Airlines,Delta

Alaska Airlines,American Airlines, +1 more

Saturday

Alaska Airlines,American Airlines,Delta

Alaska Airlines,American Airlines, +1 more

Sunday

Alaska Airlines,American Airlines,Delta

Alaska Airlines,American Airlines, +1 more

See more direct flights

Everything you need to know for your flight from Dallas to Seattle

Information on your arrival and departure airports